<template>
    <el-row type="flex" class="row-bg" justify="center">
        <el-col :xl="6" :lg="7">
            <div class="login-form">
                <h2>欢迎来到VueAdmin管理系统</h2>
                <el-image style="width: 180px; height: 180px" :src="require('@/assets/me/me.png')">
                </el-image>
                <p>
                    微信号 slzgg666
                </p>
                <p>
                    扫码二维码，回复【VueAdmin】获取登录密码
                </p>
            </div>
        </el-col>
        <el-col :span="1">
            <el-divider direction="vertical"></el-divider>
        </el-col>
        <el-col :xl="6" :lg="7">
            <el-form label-position="right" :rules="rules" label-width="80px" :model="loginForm" ref="loginForm">
                <el-form-item label="用户名" prop="username" style="width: 380px;">
                    <el-input v-model="loginForm.username"></el-input>
                </el-form-item>
                <el-form-item label="密码" prop="password" style="width: 380px;">
                    <el-input type="password" v-model="loginForm.password"></el-input>
                </el-form-item>
                <el-form-item label="验证码" prop="code" style="width: 380px;">
                    <el-input v-model="loginForm.code" style="width: 172px; float: left;" maxlength="5"></el-input>
                    <el-image class="captchaImg" :src="captchaImg" @click="getCaptcha"></el-image>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" @click="submitForm('loginForm')">提交</el-button>
                    <el-button @click="getPass">获取密码</el-button>
                </el-form-item>
            </el-form>
        </el-col>
    </el-row>
</template>


 <script>
import qs from 'qs'
export default {
    name: "Login",
    data() {
        return {
            loginForm: {
                username: 'admin',
                password: '11111',
                code: '11111',
                token: '',
            },
            rules: {
                username: [
                    { required: true, message: '请输入用户名', trigger: 'blur' }
                ],
                password: [
                    { required: true, message: '请输入密码', trigger: 'blur' }
                ],
                code: [
                    { required: true, message: '请输入验证码', trigger: 'blur' },
                    { min: 5, max: 5, message: '验证码为5个字符', trigger: 'blur' }
                ],
            },
            captchaImg: ''
        }
    },
    methods: {
        submitForm(formName) {
            this.$refs[formName].validate((valid) => {
                if (valid) {
                    this.$axios.post('/login?' + qs.stringify(this.loginForm)).then(res => {

                        console.log(res)

                        const jwt = res.headers['authorization']

                        this.$store.commit('SET_TOKEN', jwt)
                        this.$router.push("/index")
                    })

                } else {
                    console.log('error submit!!');
                    return false;
                }
            });
        },
        resetForm(formName) {
            this.$refs[formName].resetFields();
        },
        getPass() {
            this.$message("请扫描左边的二维码，回复【VueAdmin】获取登录密码");
        },
        getCaptcha() {
            this.$axios.get('/captcha').then(res => {
                this.loginForm.token = res.data.data.token
                this.captchaImg = res.data.data.captchaImg
                this.loginForm.code = ''
            })
        }
    },
    created() {
        this.getCaptcha()
    }
}
 </script>

<style scoped>

.el-col {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
}

.el-row {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-color: #fafafa;
}

.el-divider {
    height: 200px;
}

.captchaImg {
    float: left;
    margin-left: 8px;
    border-radius: 4px;
}
</style>